Home / 8,521,719.02-11,759,953.48-4,654,240.37

Finding the Fourth Proportional to 8,521,719.02, 11,759,953.48 and 4,654,240.37

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Solution

The fourth proportional to 8,521,719.02, 11,759,953.48 and 4,654,240.37 is: 6,422,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,719.02 : 11,759,953.48 = 4,654,240.37 : x
  2. Step 2: Convert to fraction form
    8,521,719.02/11,759,953.48 = 4,654,240.37/x
  3. Step 3: Cross multiply
    8,521,719.02x = 11,759,953.48 × 4,654,240.37
  4. Step 4: Simplify right side
    8,521,719.02x = 54,733,650,235,937.99
  5. Step 5: Solve for x
    x = 54,733,650,235,937.99/8,521,719.02
  6. Step 6: Final answer
    x = 6,422,841.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.